vbatts/llama.cpp
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Get rope scale from HF models

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This commit is contained in:
Nigel Bosch 2023-08-24 15:09:22 -05:00
parent d0f77b1353
commit 8d0d83b391
1 changed files with 22 additions and 16 deletions
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6
convert.py
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@ -105,6 +105,7 @@ class Params:
f_norm_eps: float f_norm_eps: float
f_rope_freq_base: Optional[float] = None f_rope_freq_base: Optional[float] = None
f_rope_scale: Optional[float] = None
ftype: Optional[GGMLFileType] = None ftype: Optional[GGMLFileType] = None
@ -167,6 +168,7 @@ class Params:
n_head = config["num_attention_heads"] n_head = config["num_attention_heads"]
n_head_kv = config["num_key_value_heads"] if "num_key_value_heads" in config else n_head n_head_kv = config["num_key_value_heads"] if "num_key_value_heads" in config else n_head
f_norm_eps = config["rms_norm_eps"] f_norm_eps = config["rms_norm_eps"]
f_rope_scale = config["rope_scaling"]["factor"] if "rope_scaling" in config and "factor" in config["rope_scaling"] else None
n_mult = Params.find_n_mult(n_ff, n_embd) n_mult = Params.find_n_mult(n_ff, n_embd)
@ -188,6 +190,7 @@ class Params:
n_head = n_head, n_head = n_head,
n_head_kv = n_head_kv, n_head_kv = n_head_kv,
f_norm_eps = f_norm_eps, f_norm_eps = f_norm_eps,
f_rope_scale = f_rope_scale,
) )
# LLaMA v2 70B params.json # LLaMA v2 70B params.json
@ -771,6 +774,9 @@ class OutputFile:
if params.f_rope_freq_base: if params.f_rope_freq_base:
self.gguf.add_rope_freq_base(params.f_rope_freq_base) self.gguf.add_rope_freq_base(params.f_rope_freq_base)
if params.f_rope_scale:
self.gguf.add_rope_scale_linear(params.f_rope_scale)
if params.ftype: if params.ftype:
self.gguf.add_file_type(params.ftype) self.gguf.add_file_type(params.ftype)